1/4-28 x 5/16 Inch Fine Black Oxide Alloy Steel Knurled Cup Point Socket Head Set Screw Best Seller the head design guarantees high

the head design guarantees high tensile strength as well as a low insertion force

1/2-20 x 3 Inch Self-Colored Carbon Steel Forged Adjustable Yoke End

The 10"/250mm is made from hardened steel which adds durability

Outside Diameter: 2-7/8 Inch

1/4-28 x 5/16 Inch Fine Black Oxide Alloy Steel Knurled Cup Point Socket Head Set Screw Best Seller the head design guarantees highCup point set screws feature a hex drive at one end and a cup shaped indentation at the other. The most commonly used set screw head style the thin edge of the cup end digs into the contact surface for high holding power. It is useful for fast permanent and semi permanent placement in applications where some indentation left by the cup end is acceptable.